Evidence map›Paper›PMID 20501850›Full record

ArticleCancer research2010

Role of peroxisome proliferator-activated receptor-gamma and its coactivator DRIP205 in cellular responses to CDDO (RTA-401) in acute myelogenous leukemia.

Twee Tsao, Steven Kornblau, Stephen Safe, Julie C Watt, Vivian Ruvolo, Wenjing Chen, Yihua Qiu, Kevin R Coombes, Zhenlin Ju, Maen Abdelrahim and 8 more

Open access · bronzeAbstract readClinical Trial, Phase I
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  7. Article
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  9. Article
  10. Can an oral antidiabetic (rosiglitazone) be of benefit in leukemia treatment?Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2015
    Article
  11. Oleanane triterpenoids in the prevention and therapy of breast cancer: current evidence and future perspectives.Phytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2014
    Article
  12. Article
  13. Article
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  17. Review
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  19. Article
  20. Comparative proteomics in acute myeloid leukemia.Contemporary oncology (Poznan, Poland) · 2012
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 4 institutions in 2 countries.

Twee TsaoSection of Molecular Hematology and Therapy, Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas M.D. Anderson Cancer Center, Houston, Texas, USA.
Steven Kornblau
Stephen Safe
Julie C Watt
Vivian Ruvolo
Wenjing Chen
Yihua Qiu
Kevin R Coombes
Zhenlin Ju
Maen Abdelrahim
Wendy Schober
Xiaoyang Ling
Dimitris Kardassis
Colin Meyer
Aaron Schimmer
Hagop Kantarjian
Michael Andreeff
Marina Konopleva
The University of Texas MD Anderson Cancer Center · USTexas A&M University · USUniversity of Crete · GRReata Pharmaceuticals (United States) · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2003 to 2023
$43.7M
THE THERAPY OF AMLP01CA055164 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI THOMAS, MATTIE J · 1992 to 2011
$25.3M
NCI NIH HHS 1 P50 CA100632-01NCI NIH HHS P01 CA055164NCI NIH HHS P01 CA-55164NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA016672 34NCI NIH HHS P50 CA100632
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor-gamma (PPARgamma) is a member of the nuclear receptor (NR) family of transcription factors with important regulatory roles in cellular growth, differentiation, and apoptosis. Using proteomic analysis, we showed expression of PPARgamma protein in a series of 260 newly diagnosed primary acute myelogenous leukemia (AML) samples. Forced expression of PPARgamma enhanced the sensitivity of myeloid leukemic cells to apoptosis induced by PPARgamma agonists 2-cyano-3,12-dioxooleana-1,9-dien-28-oic acid (CDDO) and 15-deoxy-(12,14)-15DPGJ(2), through preferential cleavage of caspase-8. No effects on cell cycle distribution or differentiation were noted, despite prominent induction of p21 in PPARgamma-transfected cells. In turn, antagonizing PPARgamma function by small interfering RNA or pharmacologic PPARgamma inhibitor significantly diminished apoptosis induction by CDDO. Overexpression of coactivator protein DRIP205 resulted in enhanced differentiation induction by CDDO in AML cells through PPARgamma activation. Studies with DRIP205 deletion constructs showed that the NR boxes of DRIP205 are not required for this coactivation. In a phase I clinical trial of CDDO (RTA-401) in leukemia, CDDO induced an increase in PPARgamma mRNA expression in six of nine patient samples; of those, induction of differentiation was documented in four patients and that of p21 in three patients, all expressing DRIP205 protein. In summary, these findings suggest that cellular levels of PPARgamma regulate induction of apoptosis via caspase-8 activation, whereas the coactivator DRIP205 is a determinant of induction of differentiation, in response to PPARgamma agonists in leukemic cells.

Indexed as

ApoptosisBlotting, WesternCell CycleCell DifferentiationCell Line, TumorChromatin ImmunoprecipitationDrug Resistance, NeoplasmFlow CytometryHumansLeukemia, Promyelocytic, AcuteLuciferasesMediator Complex Subunit 1Neoplasm Recurrence, LocalNitric OxideOleanolic AcidPPAR gamma2-cyano-3,12-dioxoolean-1,9-dien-28-oic acidLuciferasesMediator Complex Subunit 1Nitric OxideOleanolic AcidPPAR gammaRNA, MessengerRNA, Small Interfering

Identifiers

PMID20501850
PMCPMC3727426
OpenAlexW2093534329

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.